Rohloff Speedhub 4B Rotor 2.3mm thick 220mm CheckoutSpec= Pro Series - Lithium Ion (6 Cell) 2 Cable Routing Internal Defined

2 Cable Routing Internal Defined Color Black Clamp Style Std Rails Offset (mm) 0 Travel 65Mm

Plus they're offering more crankarm lengths than ever before to ensure this crank works for you

37 BB/Frame Interface English BB Shell Width (mm) 68 BB Shell Width (mm) 73 BB Shell Width (mm) 100 Weight 102 Spindle Interface Type SRAM DUB Defined Color Blue

quieter system with

Rohloff Speedhub 4B Rotor 2.3mm thick 220mm CheckoutSpec= Pro Series - Lithium Ion (6 Cell) 2 Cable Routing Internal DefinedSpecific to Rohloff Speedhubs: larger 4 bolt 65mm BCD pattern Rotors work with most 160 203mm brake systems Model Speedhub Size 220mm Mount 4 Bolt Rohloff Thickness 2. 3mm